Men's Creative Steel Belt Electronic Watch Double Inserts Multi-functional Waterproof For Male StudentsProduct information: Color Black Steel black Surface, White Steel black Surface, Full Gold black Surface, Black Steel blue Surface, White Steel blue Surface, Full Gold blue Surface, Black Leather black Steel black Surface, Black Leather white Steel black Surface, Black Leather full Gold black Surface, Black Leather black Steel blue Surface, Black Leather white Steel blue Surface, Black Leather fully Golden blue Surface Thickness 14mm Packing list: